Wallis, W.D.2019-01-012024-04-262019-01-012024-04-262012978-0-8176-8319-1https://drs.ess.gov.et/handle/12345678/32985enFor Business, Management, and the Social SciencesA Beginner’s Guide to Finite MathematicsFor Business, Management, and the Social SciencesBook